SILABAN, Roikestina; SIHOMBING, Faija; PANJAITAN, Tulus JT.; SILABAN, Lidia; GINTING, Melda Oktika. Improving Students’ English Speaking Skills Through Collaborative Learning at Anastasya School Medan . Dedikasi Sains dan Teknologi (DST), [S. l.], v. 5, n. 1, p. 27–35, 2025. DOI: 10.47709/dst.v5i1.6366. Disponível em: https://www.jurnal.itscience.org/index.php/dst/article/view/6366. Acesso em: 16 oct. 2026.